205123628655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1\times {\mathrm{5821}}^1$

素因数の和:6377

約数の個数: 96

約数和(自身を含む): 390852191808

約数和(自身を除く): 185728563153

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 257, 277, 495, 771, 831, 1285, 1385, 2313, 2493, 2827, 3047, 3855, 4155, 5821, 8481, 9141, 11565, 12465, 14135, 15235, 17463, 25443, 27423, 29105, 42405, 45705, 52389, 64031, 71189, 87315, 127215, 137115, 192093, 213567, 261945, 320155, 355945, 576279, 640701, 783079, 960465, 1067835, 1495997, 1612417, 2349237, 2881395, 3203505, 3915395, 4487991, 4837251, 7047711, 7479985, 8062085, 11746185, 13463973, 14511753, 16455967, 17736587, 22439955, 24186255, 35238555, 49367901, 53209761, 67319865, 72558765, 82279835, 88682935, 148103703, 159629283, 246839505, 266048805, 414391169, 740518515, 798146415, 1243173507, 2071955845, 3729520521, 4558302859, 6215867535, 13674908577, 18647602605, 22791514295, 41024725731, 68374542885, 205123628655]

約数ペア:

[(1, 205123628655), (3, 68374542885), (5, 41024725731), (9, 22791514295), (11, 18647602605), (15, 13674908577), (33, 6215867535), (45, 4558302859), (55, 3729520521), (99, 2071955845), (165, 1243173507), (257, 798146415), (277, 740518515), (495, 414391169), (771, 266048805), (831, 246839505), (1285, 159629283), (1385, 148103703), (2313, 88682935), (2493, 82279835), (2827, 72558765), (3047, 67319865), (3855, 53209761), (4155, 49367901), (5821, 35238555), (8481, 24186255), (9141, 22439955), (11565, 17736587), (12465, 16455967), (14135, 14511753), (15235, 13463973), (17463, 11746185), (25443, 8062085), (27423, 7479985), (29105, 7047711), (42405, 4837251), (45705, 4487991), (52389, 3915395), (64031, 3203505), (71189, 2881395), (87315, 2349237), (127215, 1612417), (137115, 1495997), (192093, 1067835), (213567, 960465), (261945, 783079), (320155, 640701), (355945, 576279)]